[INFO] updating cached repository swaggy/advent-of-code-2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/swaggy/advent-of-code-2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/swaggy/advent-of-code-2017" "work/ex/beta-1.37-6/sources/1.36.0/gh/swaggy/advent-of-code-2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/swaggy/advent-of-code-2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/swaggy/advent-of-code-2017" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39e6efc8e93955bbf600b1418e85cda33da69de1
[INFO] sha for GitHub repo swaggy/advent-of-code-2017: 39e6efc8e93955bbf600b1418e85cda33da69de1
[INFO] validating manifest of swaggy/advent-of-code-2017 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swaggy/advent-of-code-2017 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swaggy/advent-of-code-2017
[INFO] finished frobbing swaggy/advent-of-code-2017
[INFO] frobbed toml for swaggy/advent-of-code-2017 written to work/ex/beta-1.37-6/sources/1.36.0/gh/swaggy/advent-of-code-2017/Cargo.toml
[INFO] started frobbing swaggy/advent-of-code-2017
[INFO] finished frobbing swaggy/advent-of-code-2017
[INFO] frobbed toml for swaggy/advent-of-code-2017 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017/Cargo.toml
[INFO] crate swaggy/advent-of-code-2017 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing swaggy/advent-of-code-2017 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ea227ee7396f24ec4b1e63e96f24cadd4ae750b4a6c632129d94870a435003c8
[INFO] running `"docker" "start" "-a" "ea227ee7396f24ec4b1e63e96f24cadd4ae750b4a6c632129d94870a435003c8"`
[INFO] [stderr]    Compiling itertools v0.7.4
[INFO] [stderr]    Compiling advent-of-code-2017 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_2.rs:18:69
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn get_checksum(number_lines: &Vec<Vec<u32>>, line_value_operator: &Fn(&Vec<u32>) -> u32) -> u32 {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vec<u32>) -> u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `"docker" "inspect" "ea227ee7396f24ec4b1e63e96f24cadd4ae750b4a6c632129d94870a435003c8"`
[INFO] running `"docker" "rm" "-f" "ea227ee7396f24ec4b1e63e96f24cadd4ae750b4a6c632129d94870a435003c8"`
[INFO] [stdout] ea227ee7396f24ec4b1e63e96f24cadd4ae750b4a6c632129d94870a435003c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d425f3c3eb446e3d68588269d9d9e7e370b8ef453152cb6f589c84c52750b6d8
[INFO] running `"docker" "start" "-a" "d425f3c3eb446e3d68588269d9d9e7e370b8ef453152cb6f589c84c52750b6d8"`
[INFO] [stderr]    Compiling advent-of-code-2017 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_2.rs:18:69
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn get_checksum(number_lines: &Vec<Vec<u32>>, line_value_operator: &Fn(&Vec<u32>) -> u32) -> u32 {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vec<u32>) -> u32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "d425f3c3eb446e3d68588269d9d9e7e370b8ef453152cb6f589c84c52750b6d8"`
[INFO] running `"docker" "rm" "-f" "d425f3c3eb446e3d68588269d9d9e7e370b8ef453152cb6f589c84c52750b6d8"`
[INFO] [stdout] d425f3c3eb446e3d68588269d9d9e7e370b8ef453152cb6f589c84c52750b6d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/swaggy/advent-of-code-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1e8771aaba5147e02393c7234d2d7c6ced50ac17b79daba483bb72ceff59b093
[INFO] running `"docker" "start" "-a" "1e8771aaba5147e02393c7234d2d7c6ced50ac17b79daba483bb72ceff59b093"`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2017-72988eb94b5d5afa
[INFO] running `"docker" "inspect" "1e8771aaba5147e02393c7234d2d7c6ced50ac17b79daba483bb72ceff59b093"`
[INFO] running `"docker" "rm" "-f" "1e8771aaba5147e02393c7234d2d7c6ced50ac17b79daba483bb72ceff59b093"`
[INFO] [stdout] 1e8771aaba5147e02393c7234d2d7c6ced50ac17b79daba483bb72ceff59b093